wooleryashley
wooleryashley
09-04-2015
Mathematics
Answered
x-2y=-25
3x-y=0
need help solving
Answer :
konrad509
konrad509
09-04-2015
[tex]x-2y=-25\\ 3x-y=0\\\\ x-2y=-25\\ y=3x\\\\ x-2\cdot3x=-25\\ x-6x=-25\\ -5x=-25\\ x=5\\\\ y=3\cdot5\\ y=15 [/tex]
Answer Link
VIEW ALL ANSWERS ( 72+ )
Other Questions
Which of the following glands is both an endocrine gland and an exocrine gland?a) thyroid gland.b) adrenal gland.c) pancreas.d) parathyroid gland.e) pituitary g
Which of the following is not held constant when considering the quantity demanded for popcorn? A. The price of nachos (a substitute) B. Consumer incomes C. The
Which is not a reason there haven’t been more amendments
The Baltimore taxonomy scheme groups viruses primarily on the basis of:a) Viral enzymesb) Genome typec) Host ranged) Capsid morphologye) Surface structures
What is the slope of a line that is perpendicular to the line [tex]y = 2x - 6[/tex]?A. [tex]\frac{1}{6}[/tex]B. -2C. 2D. [tex]-\frac{1}{2}[/tex]
What factors contribute to the greater challenge of campaign fundraising for political candidates?A) Lack of media coverage and public awareness.B) Insufficient
Who should accompany you when going to test drive and/or inspect a vehicle for purchase?A. A certified mechanicB. A close friend or family memberC. A representa
cual es el cuerpo celeste q gira alrrededor de una estrella y no emite luz propia
How long does a flight typically need to be delayed for passengers to be eligible for compensation?A. 1 hourB. 2 hoursC. 4 hoursD. 3 hours.
Simplify the expression:[tex]\[ \frac{\left(2^{10}\right)^3 \cdot 2^{-10}}{2^{-7}} \][/tex]
What were the names of the two major campaigns fought in Georgia during the Civil War?
Regions of biomes that are an inconsistent mixture of fresh and salt water include ______. Select one: a. ponds b. lakes c. streams d. estuaries
Write the ratio as a fraction in simplest form. 10 ft to 5 yds
Which one of the following lines is written in iambic pentameter? A. "And sorry I could not travel both" B. "When the proofs, the figures, were ranged in column
What is the answer to this , 6.6=w-1.2 w=
what is the smallest unit that can carry on all functions of life
The length of a rectangle is 5 inches less than three times its width. The perimeter is 86 inches. Find the length and width. Write an equation and solve. Plea
Find the value of r so the line that passes through each pair of points has the given slope. 40. In 1991, the federal minimum wage rate was $4.25 per hour. In 1
why did they choose the location of mission san Fernando?
Why do people who run down ponies often get sore throats? It's on my math worksheet.